package com.laowang.sercice;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;

import javax.websocket.OnClose;
import javax.websocket.OnMessage;
import javax.websocket.OnOpen;
import javax.websocket.Session;
import javax.websocket.server.ServerEndpoint;
import java.util.concurrent.CopyOnWriteArraySet;

/**
 * Created by Administrator on 2019/1/28.
 */
@Component
@ServerEndpoint("/webSocket")
@Slf4j
public class WebSocket {
    private Session session;
    private static CopyOnWriteArraySet<WebSocket> webSocketSet = new CopyOnWriteArraySet<>();
    @OnOpen
    public void onOpen(Session session){
        this.session = session;
        webSocketSet.add(this);
        log.info("[websocket消息] 有新的连接，总数：{}",webSocketSet.size());
    }
    @OnClose
    public void onClose(){
        webSocketSet.remove(this);
        log.info("[webSocket消息] 连接断开，总数：{}",webSocketSet.size());
    }
    @OnMessage
    public void onMessage(String message){
        log.info("[websocket消息] 广播消息，message={}",message);
    }
    public void sendMessage(String message){
        for(WebSocket webSocket:webSocketSet){
            log.info("[websocket消息] 广播消息，message={}",message);
           try {
               webSocket.session.getBasicRemote().sendText(message);
           }catch (Exception e){
              e.printStackTrace();
           }

        }

    }
}
